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Cheap flights from San Diego to Barcelona from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 11:15 pm
SAN
-
BCN
31h 15m
2 stops
Multiple Airlines Logo
12:10 pm - 9:17 am
BCN
-
SAN
30h 07m
2 stops
$780Multiple Airlines
Mon, Oct 5 - Mon, Oct 12
Multiple Airlines Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Multiple Airlines Logo
8:00 pm - 6:37 pm
BCN
-
SAN
31h 37m
2 stops
$785Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Lufthansa Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Lufthansa Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$796Lufthansa
Mon, Aug 17 - Thu, Sep 10
British Airways Logo
7:40 pm - 8:40 pm
SAN
-
BCN
16h 00m
1 stop
British Airways Logo
9:20 pm - 2:55 pm
BCN
-
SAN
26h 35m
1 stop
$797British Airways
Mon, Oct 5 - Mon, Oct 12
British Airways Logo
7:40 pm - 10:40 pm
SAN
-
BCN
18h 00m
1 stop
British Airways Logo
12:50 pm - 8:34 pm
BCN
-
SAN
16h 44m
1 stop
$801British Airways
Tue, Aug 11 - Tue, Sep 15
Delta Logo
7:00 am - 8:45 am
SAN
-
BCN
16h 45m
1 stop
Delta Logo
10:55 am - 11:45 pm
BCN
-
SAN
21h 50m
1 stop
$802Delta
Sun, Sep 27 - Tue, Oct 6
United Airlines Logo
9:45 pm - 8:20 am
SAN
-
BCN
25h 35m
1 stop
United Airlines Logo
6:40 am - 6:37 pm
BCN
-
SAN
20h 57m
2 stops
$806United Airlines
Mon, Sep 21 - Fri, Oct 2
United Airlines Logo
1:53 pm - 1:15 pm
SAN
-
BCN
14h 22m
1 stop
United Airlines Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$808United Airlines
Sun, Sep 20 - Thu, Oct 8
United Airlines Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
United Airlines Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$809United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
United Airlines Logo
4:10 pm - 10:36 pm
BCN
-
SAN
15h 26m
1 stop
$810United Airlines
Wed, Sep 23 - Thu, Oct 1

Lufthansa flights from San Diego to Barcelona

Our best Lufthansa deals on San Diego to Barcelona flight tickets
Lufthansa
May 4
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
May 14
BCN9:10 amBarcelona-El Prat
15h 15m
1 stop
SAN3:25 pmSan Diego
$863
Lufthansa
May 3
SAN5:15 pmSan Diego
20h 10m
1 stop
BCN10:25 pmBarcelona-El Prat
May 13
BCN9:05 amBarcelona-El Prat
15h 20m
1 stop
SAN3:25 pmSan Diego
$866
Lufthansa
May 4
SAN2:14 pmSan Diego
23h 11m
2 stops
BCN10:25 pmBarcelona-El Prat
May 14
BCN7:55 amBarcelona-El Prat
16h 30m
1 stop
SAN3:25 pmSan Diego
$867

British Airways flights from San Diego to Barcelona

Our best British Airways deals on San Diego to Barcelona flight tickets
British Airways
May 6
SAN7:40 pmSan Diego
15h 50m
1 stop
BCN8:30 pmBarcelona-El Prat
May 11
BCN9:20 pmBarcelona-El Prat
26h 35m
1 stop
SAN2:55 pmSan Diego
$901
British Airways
May 6
SAN7:40 pmSan Diego
18h 00m
1 stop
BCN10:40 pmBarcelona-El Prat
May 12
BCN7:40 amBarcelona-El Prat
16h 15m
1 stop
SAN2:55 pmSan Diego
$920
British Airways
Apr 20
SAN4:45 pmSan Diego
20h 45m
1 stop
BCN10:30 pmBarcelona-El Prat
Apr 27
BCN9:20 pmBarcelona-El Prat
26h 35m
1 stop
SAN2:55 pmSan Diego
$955

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 10/5

7:00 am-11:15 pm

2 stops31h 15m

Barcelona-El Prat

Mon 10/12

12:10 pm-9:17 am

2 stops30h 07m

$780

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/23

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Mon 10/5

8:00 pm-6:37 pm

2 stops31h 37m

$785

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/17

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Thu 9/10

7:55 am-3:25 pm

1 stop16h 30m

$796

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 10/5

7:40 pm-8:40 pm

1 stop16h 00m

Barcelona-El Prat

Mon 10/12

9:20 pm-2:55 pm

1 stop26h 35m

$797

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 8/11

7:40 pm-10:40 pm

1 stop18h 00m

Barcelona-El Prat

Tue 9/15

12:50 pm-8:34 pm

1 stop16h 44m

$801

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/27

7:00 am-8:45 am

1 stop16h 45m

Barcelona-El Prat

Tue 10/6

10:55 am-11:45 pm

1 stop21h 50m

$802

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 9/21

9:45 pm-8:20 am

1 stop25h 35m

Barcelona-El Prat

Fri 10/2

6:40 am-6:37 pm

2 stops20h 57m

$806
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/20

1:53 pm-1:15 pm

1 stop14h 22m

Barcelona-El Prat

Thu 10/8

7:55 am-3:25 pm

1 stop16h 30m

$808

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/23

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Wed 9/30

7:55 am-3:25 pm

1 stop16h 30m

$809

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/23

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Thu 10/1

4:10 pm-10:36 pm

1 stop15h 26m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $624. If you don’t want to visit Barcelona in January, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $632.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $663 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 14h 40m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 14h 40m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.7
1,492 reviews
Search KLM flights
LufthansaPriceFrom $463Free CancellationRating
6.8
7,898 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,168 reviews
Search Iberia flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,389 reviews
Search Delta flights
United AirlinesPriceFrom $492Free CancellationRating
7.4
9,552 reviews
Search United Airlines flights
Air CanadaPriceFrom $498Free CancellationRating
7.1
10,905 reviews
Search Air Canada flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
7,863 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.3
1,748 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $601Free CancellationRating
7.1
11,558 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport